LambdaChip Alonzo Standard
STM32F411CE (ARM Cortex-M4, 512 KB flash, 128 KB RAM, 100 MHz) development board running a Scheme-based functional programming virtual machine for embedded software without C/C++.
Start wiring
USB · 3.3 V
Other MCUs
225 other optionsSpecialists: Teensy for high-clock audio and USB, Adafruit SAMD boards running CircuitPython or the Arduino IDE, proper STM32 eval kits, and the micro:bit classroom ecosystem. Schematik builds target ESP32, Arduino Uno, and Pico; come here when you have a specific reason to.
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The Raspberry Pi MCU line — Pico, Pico 2, and third-party boards on the same silicon — plus a deep bench of Pico-pinout displays, loggers, and radio modules that do nothing without a Pico plugged in.
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